SB2022031904 - openEuler update for ImageMagick

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Main Vulnerability Database SB2022031904

SB2022031904 - openEuler update for ImageMagick

Published: March 19, 2022

Security Bulletin ID SB2022031904
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Exposure of Resource to Wrong Sphere (CVE-ID: CVE-2021-39212)

CWE-ID: -

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to improper implementation of security restrictions in the “policy” module when parsing PostScript files. A remote attacker can pass specially crafted PostScript file with customized policy.xml and bypass implemented security restrictions.

2) NULL pointer dereference (CVE-ID: CVE-2021-3596)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error in ReadSVGImage() function in coders/svg.c. A remote attacker can pass specially crafted data to the application and perform a denial of service attack.


Remediation

Install update from vendor's website.

References